/*
 * Tencent is pleased to support the open source community by making Tars available.
 *
 * Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package com.qq.common;

import com.google.common.base.Preconditions;

import java.sql.Timestamp;

public class TimestampString {

    private String timestamp;

    public TimestampString(Timestamp timestamp) {
        Preconditions.checkArgument(null != timestamp);
        this.timestamp = timestamp.toString().substring(0, 19);
    }

    public TimestampString(String timestamp) {
        Preconditions.checkArgument(null != timestamp);
        Preconditions.checkArgument(timestamp.length() >= 19);
        this.timestamp = timestamp.substring(0, 19);
    }

    @Override
    public String toString() {
        return timestamp;
    }
}
